jq(document).ready(function() {
   /*
    * Show the reply-to-comment button only when Javascript is enabled.
    * Otherwise hide it, since the reply functions rely on jQuery.
    */
	jq(".reply-to-comment-button").css("display" , "block")
 });


function createReplyToCommentForm(comment_id) {
    /*
     * This function creates a form to reply to a specific comment with
     * the comment_id given as parameter. It does so by cloneing the existing
     * commenting form at the end of the page template.
     */

    /* The jQuery id of the reply-to-comment button */
    var button = "#reply-to-comment-" + comment_id + "-button";

	/* Clone the reply div at the end of the page template that contains
	 * the regular comment form and insert it after the reply button of the
	 * current comment.
	 */
    reply_div = jq(".reply").clone();
	reply_div.insertAfter(button);

    /* Hide the reply button (only hide, because we may want to show it
     * again if the user hits the cancel button).
     */
    jq(button).css("display", "none");

    /* Fetch the reply form inside the reply div */
	reply_form = reply_div.find("form");

    /* Add a hidden field with the id of the comment */
    reply_form.append("<input type=\"hidden\" value=\"" + comment_id + "\" name=\"form.reply_to_comment_id\"");

    /* Change the form action to @@reply-to-comment */
	old_action = reply_form.attr("action");
	new_action = old_action.replace("@@add-comment",  "@@reply-to-comment");
	reply_form.attr("action", new_action);

}